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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 内酰胺类

    内酰胺类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-{2-(4-nitrobenzyloxycarbonylamino)ethyloxymethyl}pyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 199998-99-7 C40H42N6O15S
    4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(2S,4S)-1-(4-nitrobenzyloxycarbonyl)-2-{2-(4-nitrobenzyloxycarbonylamino)ethyloxymethyl}pyrrolidin-4-yl]thio-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-nitrobenzyl (1R, 5S, 6S)-2-{(2S, 4S)-2-[(3S)-3-dimethylaminopyrrolidin-1-ylcarbonyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio}-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate 147082-33-5 C36H42N6O11S
    4-nitrobenzyl (1R, 5S, 6S)-2-{(2S, 4S)-2-[(3S)-3-dimethylaminopyrrolidin-1-ylcarbonyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio}-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylate
    —— 4-methyl-4-vinylazetidin-2-one 20012-94-6 C6H9NO
    4-methyl-4-vinylazetidin-2-one
    —— 4(S)-(4-acetyloxyphenyl)-3(R)-(3(S)-acetyloxy-3-(4-fluorophenyl)propyl)-1-(4-fluorophenyl)-2-azetidinone 163380-20-9 C28H25F2NO5
    4(S)-(4-acetyloxyphenyl)-3(R)-(3(S)-acetyloxy-3-(4-fluorophenyl)propyl)-1-(4-fluorophenyl)-2-azetidinone
    —— (3S,4S)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-1-hydroxy-3-oxopropyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one 231301-00-1 C31H25F2NO4
    (3S,4S)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-1-hydroxy-3-oxopropyl]-4-(4-phenylmethoxyphenyl)azetidin-2-one
    —— [4-[(2S,3R)-3-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl] methanesulfonate 849799-23-1 C31H37F2NO5SSi
    [4-[(2S,3R)-3-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl] methanesulfonate
    —— (3R,4S)-4-(4-(Benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-oxoprop-1-en-1-yl)azetidin-2-one 221349-60-6 C31H23F2NO3
    (3R,4S)-4-(4-(Benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-oxoprop-1-en-1-yl)azetidin-2-one
    —— (3R,4S)-4-[4-(4-bromomethylbenzyloxy)phenyl]-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-one 847694-38-6 C32H28BrF2NO3
    (3R,4S)-4-[4-(4-bromomethylbenzyloxy)phenyl]-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-one
    —— [4-[(2S,3R)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenyl] [(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-methoxyoxan-2-yl]methanesulfonate 849799-31-1 C31H33F2NO10S
    [4-[(2S,3R)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenyl] [(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-methoxyoxan-2-yl]methanesulfonate
    —— [4-[(2S,3R)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenyl] benzenesulfonate 866918-10-7 C30H25F2NO5S
    [4-[(2S,3R)-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-oxoazetidin-2-yl]phenyl] benzenesulfonate
    —— [4-[(2S,3R)-3-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl] [(2S,3S,4S,5R,6S)-6-methoxy-3,4,5-tris(phenylmethoxy)oxan-2-yl]methanesulfonate 849799-29-7 C58H65F2NO10SSi
    [4-[(2S,3R)-3-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl] [(2S,3S,4S,5R,6S)-6-methoxy-3,4,5-tris(phenylmethoxy)oxan-2-yl]methanesulfonate
    —— 1-(4-fluorophenyl)-(3R)-[(4-fluorophenyl)-(2E)-propenyl]-(4S)-(4-hydroxyphenyl)-2-azetidinone 204589-68-4 C24H19F2NO2
    1-(4-fluorophenyl)-(3R)-[(4-fluorophenyl)-(2E)-propenyl]-(4S)-(4-hydroxyphenyl)-2-azetidinone
    —— (3R,4S)-4-(4-(trimethylsilyloxy)phenyl)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one 954109-26-3 C27H27F2NO3Si
    (3R,4S)-4-(4-(trimethylsilyloxy)phenyl)-1-(4-fluorophenyl)-3-[3-(4-fluorophenyl)-3-oxopropyl]azetidin-2-one
    —— [4-[(2S,3R)-3-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl] benzenesulfonate 866918-19-6 C36H39F2NO5SSi
    [4-[(2S,3R)-3-[(3S)-3-[tert-butyl(dimethyl)silyl]oxy-3-(4-fluorophenyl)propyl]-1-(4-fluorophenyl)-4-oxoazetidin-2-yl]phenyl] benzenesulfonate
    —— 4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl) phenyltrifluoromethanesulfonate 847781-45-7 C25H20F5NO5S
    4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl) phenyltrifluoromethanesulfonate
    —— (3R,4S)-3-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-3-(4-fluoro-phenyl)-propyl]-4-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-1-(4-fluoro-phenyl)-azetidin-2-one 849799-39-9 C36H49F2NO3Si2
    (3R,4S)-3-[(S)-3-(tert-Butyl-dimethyl-silanyloxy)-3-(4-fluoro-phenyl)-propyl]-4-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-1-(4-fluoro-phenyl)-azetidin-2-one
    —— 3-[(2S,3R)-2-(4-benzyloxyphenyl)-1-(4-fluorophenyl)-4-oxoazetidin-3-yl]-N-methoxy-N-methylpropaneamide 934245-14-4 C27H27FN2O4
    3-[(2S,3R)-2-(4-benzyloxyphenyl)-1-(4-fluorophenyl)-4-oxoazetidin-3-yl]-N-methoxy-N-methylpropaneamide
    —— 4(S)-(4-benzyloxyphenyl)-1-(4-fluorophenyl)-3(R)-{2-[2-(4-fluorophenyI)-5,5-dimethyl-[1,3]-dioxan-2-yl]-ethyl}azetidine-2-one 953805-24-8 C36H35F2NO4
    4(S)-(4-benzyloxyphenyl)-1-(4-fluorophenyl)-3(R)-{2-[2-(4-fluorophenyI)-5,5-dimethyl-[1,3]-dioxan-2-yl]-ethyl}azetidine-2-one
    —— p-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(2S,4S)-N-(p-nitrobenzyloxycarbonyl)-2-[N-(p-nitrobenzyloxycarbonyl)piperidin-4-yl]pyrrolidin-4ylthio]-1-carbapen-2-em-3-carboxylate 149395-79-9 C42H44N6O14S
    p-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(2S,4S)-N-(p-nitrobenzyloxycarbonyl)-2-[N-(p-nitrobenzyloxycarbonyl)piperidin-4-yl]pyrrolidin-4ylthio]-1-carbapen-2-em-3-carboxylate
    —— (3R,4S)-4-{4-[(tert-butyldimethylsilyl)oxy]phenyl}-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-one 942485-60-1 C30H35F2NO3Si
    (3R,4S)-4-{4-[(tert-butyldimethylsilyl)oxy]phenyl}-1-(4-fluorophenyl)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-one
    —— (2S,3S)-2-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-4-oxazetidine-3-carbaldehyde 221349-58-2 C23H18FNO3
    (2S,3S)-2-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-4-oxazetidine-3-carbaldehyde
    —— 3-((3R,4S)-1-(4-fluorophenyl)-2-oxo-4-(4-(benzyloxy)phenyl)azetidin-3-yl)propionic acid chloride 204589-84-4 C25H21ClFNO3
    3-((3R,4S)-1-(4-fluorophenyl)-2-oxo-4-(4-(benzyloxy)phenyl)azetidin-3-yl)propionic acid chloride
    —— 4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenyl pivalate 1232148-26-3 C29H29F2NO4
    4-((2S,3R)-1-(4-fluorophenyl)-3-((S)-3-(4-fluorophenyl)-3-hydroxypropyl)-4-oxoazetidin-2-yl)phenyl pivalate
    —— 4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(2S,4S)-2-(imidazol-1-yl)methyl-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-yl]thio-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 127812-37-7 C33H34N6O10S
    4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(2S,4S)-2-(imidazol-1-yl)methyl-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-yl]thio-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[(1R)-1-hydroxy-4-[(4-nitrophenyl)methoxycarbonylamino]butyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 1053649-28-7 C41H44N6O15S
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[(1R)-1-hydroxy-4-[(4-nitrophenyl)methoxycarbonylamino]butyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[(3S)-1-methylpyrrolidin-3-yl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 155485-28-2 C34H39N5O10S
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-5-[(3S)-1-methylpyrrolidin-3-yl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanylmethyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 206117-18-2 C40H42N6O14S2
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[2-[(4-nitrophenyl)methoxycarbonylamino]ethylsulfanylmethyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-(2-hydroxyethylsulfanylmethyl)pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 161666-05-3 C17H26N2O5S2
    (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-(2-hydroxyethylsulfanylmethyl)pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[(3R)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 138126-15-5 C41H42N6O14S
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[(3R)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— p-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(2R,4S)-2-[3-(N-methyl-N-p-nitrobenzyloxycarbonylamino)propyl]-N-p-nitrobenzyloxycarbonylpyrrolidin-4-ylthio]-1-carbapen-2-em-3-carboxylate 150309-57-2 C41H44N6O14S
    p-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(2R,4S)-2-[3-(N-methyl-N-p-nitrobenzyloxycarbonylamino)propyl]-N-p-nitrobenzyloxycarbonylpyrrolidin-4-ylthio]-1-carbapen-2-em-3-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-3-[(3S,5S)-5-[2-(dimethylsulfamoyl)ethylcarbamoyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 221659-35-4 C34H40N6O13S2
    (4-nitrophenyl)methyl (4R,5S,6S)-3-[(3S,5S)-5-[2-(dimethylsulfamoyl)ethylcarbamoyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (1R,5S,6S)-2-[(3S,5S)-1-(4-nitrobenzyloxycarbonyl)-5-[4-(3-carboxymethyl-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl]-carbonylpyrrolidin-3-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid nitrobenzyl ester 215673-76-0 C48H48FN7O14S
    (1R,5S,6S)-2-[(3S,5S)-1-(4-nitrobenzyloxycarbonyl)-5-[4-(3-carboxymethyl-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-quinolinyl)-1-piperazinyl]-carbonylpyrrolidin-3-ylthio]-6-[(R)-1-hydroxyethyl]-1-methylcarbapen-2-em-3-carboxylic acid nitrobenzyl ester
    —— 4-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(S)-1-methyl-5-oxopyrrolidin-3-ylthio]-1-carbapen-2-em-3-carboxylate 252642-46-9 C22H25N3O7S
    4-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(S)-1-methyl-5-oxopyrrolidin-3-ylthio]-1-carbapen-2-em-3-carboxylate
    —— ertapenem sodium 153773-82-1 C22H24N3O7S*Na
    ertapenem sodium
    —— 4-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(R)-1-methyl-5-oxopyrrolidin-3-ylthio]-1-carbapen-2-em-3-carboxylate 252642-44-7 C22H25N3O7S
    4-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(R)-1-methyl-5-oxopyrrolidin-3-ylthio]-1-carbapen-2-em-3-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5R)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[3-[(4-nitrophenyl)methoxycarbonylamino]propyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 150982-86-8 C40H42N6O14S
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5R)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[3-[(4-nitrophenyl)methoxycarbonylamino]propyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-3-[(3S,5S)-5-[2-(carbamoylamino)ethylsulfanylmethyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 206117-19-3 C33H38N6O11S2
    (4-nitrophenyl)methyl (4R,5S,6S)-3-[(3S,5S)-5-[2-(carbamoylamino)ethylsulfanylmethyl]-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(carbamoylmethyl)thiomethyl-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 206117-17-1 C32H35N5O11S2
    4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(carbamoylmethyl)thiomethyl-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[[(3S)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanylmethyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 206117-21-7 C42H44N6O14S2
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[[(3S)-1-[(4-nitrophenyl)methoxycarbonyl]pyrrolidin-3-yl]sulfanylmethyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(S)-2(S)-methyl-5-oxopyrrolidin-3-ylthio]-1-carbapen-2-em-3-carboxylate 461648-98-6 C22H25N3O7S
    4-nitrobenzyl (1R,5S,6S)-6-[(R)-1-hydroxyethyl]-1-methyl-2-[(S)-2(S)-methyl-5-oxopyrrolidin-3-ylthio]-1-carbapen-2-em-3-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[[3-[(4-nitrophenyl)methoxycarbonyl]phenyl]carbamoyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 1262305-54-3 C44H40N6O15S
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[(3S,5S)-1-[(4-nitrophenyl)methoxycarbonyl]-5-[[3-[(4-nitrophenyl)methoxycarbonyl]phenyl]carbamoyl]pyrrolidin-3-yl]sulfanyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(4-carbamoylthiazol-2-yl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 117334-51-7 C33H32N6O11S2
    4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(4-carbamoylthiazol-2-yl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— 4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(difluoromethyl)thiomethyl-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 206117-20-6 C31H32F2N4O10S2
    4-nitrobenzyl (4R,5S,6S)-3-[(2S,4S)-2-(difluoromethyl)thiomethyl-1-(4-nitrobenzyloxycarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[(R)-hydroxy-[(3R)-pyrrolidin-3-yl]methyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 312774-21-3 C26H34N4O7S
    (4-nitrophenyl)methyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-3-[(3S,5S)-5-[(R)-hydroxy-[(3R)-pyrrolidin-3-yl]methyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— p-nitrobenzyl (4R,5S,6S)-3-[N-aminosulfonyl-azetidin-3-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-aza-bicyclo-[3.2.0]hept-2-ene-2-carboxylate 1112922-28-7 C20H24N4O8S2
    p-nitrobenzyl (4R,5S,6S)-3-[N-aminosulfonyl-azetidin-3-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-aza-bicyclo-[3.2.0]hept-2-ene-2-carboxylate
    —— (+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-{[1-(2-thiazolin-2-yl)-3-azetidinyl]sulfanyl}-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid-p-nitrobenzyl ester 161715-20-4 C23H26N4O6S2
    (+)-(4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-3-{[1-(2-thiazolin-2-yl)-3-azetidinyl]sulfanyl}-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid-p-nitrobenzyl ester
    —— (4-nitrophenyl)methyl (4R,5S,6S)-3-[[(3S,5S)-5-[[(-carboxyphenyl)amino]carbonyl]-1-[[(4-nitrophenyl)methyoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate 202467-70-7 C37H35N5O13S
    (4-nitrophenyl)methyl (4R,5S,6S)-3-[[(3S,5S)-5-[[(-carboxyphenyl)amino]carbonyl]-1-[[(4-nitrophenyl)methyoxy]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
    —— benzyl <1-<(1-benzyl-1H-tetrazol-5-yl)-(phenyl)amino>-2-oxo-3(S)-azetininyl>carbamate 88104-54-5 C25H23N7O3
    benzyl <1-<(1-benzyl-1H-tetrazol-5-yl)-(phenyl)amino>-2-oxo-3(S)-azetininyl>carbamate
    —— (3S)-1-[(p-nitrobenzyloxy)2-thiophenylacetyl]-3-(acetylamino)azetidin-2-one 253445-86-2 C20H19N3O6S
    (3S)-1-[(p-nitrobenzyloxy)2-thiophenylacetyl]-3-(acetylamino)azetidin-2-one
    —— 3-amino-1-(1-methoxycarbonyl-2-methyl-1-propenyl)-2-azetidinone 59510-68-8 C9H14N2O3
    3-amino-1-(1-methoxycarbonyl-2-methyl-1-propenyl)-2-azetidinone